Fair Value Measurements and Other Financial Instruments (Details 1) (USD $) In Millions, unless otherwise specified	Sep. 30, 2011	Dec. 31, 2010
Carrying amount and estimated fair values of debt
Other foreign loans carrying value	$ 24.9	$ 26.2
Other foreign loans fair value	24.7	26.0
Other domestic loans	1.8	6.5
Other domestic loans fair value	1.8	6.5
Carrying Amount	1,427.7	1,429.2
Fair Value	1,423.8	1,506.0
5.625 % Senior Notes due July 2013 [Member]
Carrying amount and estimated fair values of debt
Senior notes carrying value	401.8	399.4
Senior notes fair value	410.4	423.1
Fair Value Measurements and Other Financial Instruments (Textual) [Abstract]
Debt interest rate	5.625%	5.625%
12% Senior Notes due February 2014 [Member]
Carrying amount and estimated fair values of debt
Senior notes carrying value	157.3	156.0
Senior notes fair value	183.5	196.5
Fair Value Measurements and Other Financial Instruments (Textual) [Abstract]
Debt interest rate	12.00%	12.00%
7.875% Senior Notes due June 2017 [Member]
Carrying amount and estimated fair values of debt
Senior notes carrying value	393.3	392.6
Senior notes fair value	417.0	438.8
Fair Value Measurements and Other Financial Instruments (Textual) [Abstract]
Debt interest rate	7.875%	7.875%
6.875% Senior Notes due July 2033 [Member]
Carrying amount and estimated fair values of debt
Senior notes carrying value	448.6	448.5
Senior notes fair value	$ 386.4	$ 415.1
Fair Value Measurements and Other Financial Instruments (Textual) [Abstract]
Debt interest rate	6.875%	6.875%

Carrying amount and estimated fair values of debt.

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Debt And Capital Leased Obligation Fair Value Disclosure.

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Long term debt and capital lease obligations current fair value disclosure.

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Other domestic loans carrying value.

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Other foreign loans.

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Other foreign loans fair value disclosure.

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Sum of the carrying values as of the balance sheet date of all debt, including all short-term borrowings, long-term debt, and capital lease obligations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 944

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.7-03.16)

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-Paragraph 1

-Subparagraph (SX 210.9-03.13,16)

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Interest rate stated in the contractual debt agreement.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

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-Name Accounting Standards Codification

-Topic 210

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-Subparagraph (SX 210.5-02.22(a)(1))

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This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. This item represents notes payable as of the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 129

-Paragraph 2, 4

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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Carrying value as of the balance sheet date of Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion. Senior note holders are paid off in full before any payments are made to junior note holders.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

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-Section 02

-Paragraph 22

-Article 5

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-Name Accounting Standards Codification

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